package com.chinasofti.io;

import java.io.File;
import java.io.IOException;

public class Demo06 {
    public static void main(String[] args) throws IOException {
        File f3 = new File("java418\\aaa");

        if(!f3.exists()){
            System.out.println(f3.mkdir());
        }
        File f4 = new File("java418\\aaa\\a.txt");
        System.out.println("f4.createNewFile() = " + f4.createNewFile());


    }


}
